Miles de personas en todo el mundo han celebrado el 1º de Mayo, Día Internacional de los Trabajadores
Maoist activists and supporters, wearing Maoist headbands, attend an event to commemorate Labour Day in Kathmandu May 1, 2012. REUTERS/Navesh Chitrakar (NEPAL - Tags: POLITICS BUSINESS EMPLOYMENT TPX IMAGES OF THE DAY)
Bangladeshi activists shout slogans and wave flags during a procession to mark May Day or International Workers Day in Dhaka on May 1, 2012. Activists around the world mark international workers' day with marches demanding better working conditions, more jobs and higher wages. AFP PHOTO/Munir uz ZAMAN
Supporters of the Iraqi communist party shout slogans during a march to Firdous Square, in the centre of Baghdad, in celebration of International Worker's Day, or Labour Day on May 1, 2012. AFP PHOTO / SABAH ARAR